Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4-8123 E/C775

BT4-8123 E/C775

Design

Design variant/feature

TQON/GW

Dimensions

d		560	mm
D		920	mm
B		618	mm
T		618	mm
d₁	≈	642	mm
D₁	≈	754	mm
r_1,2	min.	7.5	mm
r_3,4	min.	7.5	mm

Calculation data

Basic dynamic load rating	C	17300	kN
Basic static load rating	C₀	39000	kN
Fatigue load limit	P_u	2550	kN
Comparative radial load rating	C_F	3750	kN
Comparative axial load rating	C_Fa	602	kN
Thrust factor	K	1.76
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2

Mass

Mass bearing

1795

Model Number: BT4-8123 E/C775
Inner Diameter：560mm Outer Diameter：920mm Width：-mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Roller bearings Tapered roller bearings Four-row tapered roller bearings
Details： Four-row tapered roller bearings Four-row tapered roller bearings, TQO design
Update date：2025-12-09
Application:manual Tools,industrial supplies,Dental Equipment,packaging machinery,extruder,other mold,coal,office equipment,industrial fans,Material handling equipment,electromagnet
Similar models:WS 81238 81234 M 81238 M GS 81238 WS 81230 GS 81234 K 81238 M WS 81234 WS 81236 BT4-8123 E/C775
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Model No.	Inner Diameter	Outer Diameter	Width	Type
190x225x15 HMS5 RG	190	225	15	Seals
407003	680	-	-	Seals
50x72x10 HMSA10 RG	50	72	10	Seals
6204-2ZNR	20	47	14	Bearings, units and housings
71915 CE/HCP4AH1	75	105	16	Bearings, units and housings
AOH 240/900	850	900	430	Bearings, units and housings
FYJ 504	-	-	-	Bearings, units and housings
PBM 354550 M1G1	35	45	50	Bearings, units and housings
NCF 3013 CV	65	100	26	Bearings, units and housings
NKX 20	20	30	30	Bearings, units and housings
NUP 2216 ECM	80	140	33	Bearings, units and housings
W 618/2 X	2	5	2	Bearings, units and housings

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Hot number： 63007-2RS1 89997 TQO design C 30/670 M BD-C 4192 K30MB-AOH 24192 FSAF 22617 x 2.13/16 GEH 50 ESL-2LS H 3120 HK 3520 N 1008 KTNHA/SP NAO 30x45x17 OKC 800 PRM 303420 SAF 22630 x 5.1/4 TLC W 619/7 R-2Z